Sensors are an fixing garage doors safety feature for your garage door. They help prevent a closing door from hurting people or pets who might be trapped underneath it. If your sensors aren’t working properly, they may need a quick reset or some repairs to return them to full function. If you’re not comfortable working with wires, it’s always best to call a professional.
First, make sure the garage door is in the down position and disconnect power to the sensors. This will help prevent accidental activation while you work on the problem.
Then, inspect the sensor lenses for dirt, dust, cobwebs, and debris that might interfere with their ability to emit and receive the infrared beam necessary for detecting obstacles. A simple wipe with a dry, lint-free cloth may be all you need to get your sensors back in working order.
Next, check the black and white control wires to ensure they’re securely connected to the terminal on the sensor’s back. Be sure to look for signs of tampering or chew marks that might indicate a squirrel or other animal has been chewing on the cables and causing them to malfunction.
Finally, if you’ve checked the sensors and their connections, reconnected the garage door to the opener, and tested the sensors by placing an object in the path of each sensor, it’s time to move on to the other causes of Sensor Failure. Remember, if you’re not comfortable with any of these steps or suspect that your garage door is experiencing a more serious issue, it’s always better to call in a professional.
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